Mercurial > hg > graal-compiler
view graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/lsra/TraceIntervalDumper.java @ 23124:23f9a72eb037
TraceRA: move Trace Linear Scan implementation into sub-package.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Mon, 30 Nov 2015 17:18:36 +0100 |
parents | graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/TraceIntervalDumper.java@615f3bbbb174 |
children | 2160e7da7fb0 |
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/* * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.lir.alloc.trace.lsra; import static jdk.vm.ci.code.ValueUtil.isRegister; import jdk.vm.ci.meta.AllocatableValue; import jdk.vm.ci.meta.Value; import com.oracle.graal.lir.debug.IntervalDumper; final class TraceIntervalDumper implements IntervalDumper { private final FixedInterval[] fixedIntervals; private final TraceInterval[] intervals; public TraceIntervalDumper(FixedInterval[] fixedIntervals, TraceInterval[] intervals) { this.fixedIntervals = fixedIntervals; this.intervals = intervals; } public void visitIntervals(IntervalVisitor visitor) { for (FixedInterval interval : fixedIntervals) { if (interval != null) { printFixedInterval(interval, visitor); } } for (TraceInterval interval : intervals) { if (interval != null) { printInterval(interval, visitor); } } } private static void printFixedInterval(FixedInterval interval, IntervalVisitor visitor) { Value hint = null; AllocatableValue operand = interval.operand; String type = "fixed"; char typeChar = operand.getPlatformKind().getTypeChar(); visitor.visitIntervalStart(operand, operand, operand, hint, type, typeChar); // print ranges for (FixedRange range = interval.first(); range != FixedRange.EndMarker; range = range.next) { visitor.visitRange(range.from, range.to); } // no use positions visitor.visitIntervalEnd("NOT_SUPPORTED"); } private static void printInterval(TraceInterval interval, IntervalVisitor visitor) { Value hint = interval.locationHint(false) != null ? interval.locationHint(false).location() : null; AllocatableValue operand = interval.operand; String type = isRegister(operand) ? "fixed" : operand.getLIRKind().getPlatformKind().toString(); char typeChar = operand.getPlatformKind().getTypeChar(); visitor.visitIntervalStart(interval.splitParent().operand, operand, interval.location(), hint, type, typeChar); // print ranges visitor.visitRange(interval.from(), interval.to()); // print use positions int prev = -1; UsePosList usePosList = interval.usePosList(); for (int i = usePosList.size() - 1; i >= 0; --i) { assert prev < usePosList.usePos(i) : "use positions not sorted"; visitor.visitUsePos(usePosList.usePos(i), usePosList.registerPriority(i)); prev = usePosList.usePos(i); } visitor.visitIntervalEnd(interval.spillState()); } }